Sebastien De Chaunac defeated Melvyn Op Der Heijde 6-2 6-4 in the Great Britain F5 qualifying round on clay. The upset overturned the form book — Melvyn Op Der Heijde came in leading the head-to-head 1–0, but Sebastien De Chaunac had been the form player, winning 4 of their last 7 on clay. Sebastien De Chaunac claimed a first win over Melvyn Op Der Heijde in two meetings, levelling the head-to-head at 1–1.
De Chaunac S. took it in straight sets.
Sebastien De Chaunac beat Melvyn Op Der Heijde 6-2 6-4. Umpiry, "Sebastien De Chaunac vs Melvyn Op Der Heijde — Great Britain F5 Qualifying Round", https://umpiry.com/match/2001-05-08/chaunac-vs-heijde-great-britain-f5-qf?utm_source=cite (as of 8 May 2001).